X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=libstdc%2B%2B-v3%2Finclude%2Fbits%2Fstl_multiset.h;fp=libstdc%2B%2B-v3%2Finclude%2Fbits%2Fstl_multiset.h;h=b5c710f31d260e5e5d40901bd88929851f06e8ae;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=2bfc8f10c32b47c1cb82896336af5b67b90f6221;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/libstdc++-v3/include/bits/stl_multiset.h b/libstdc++-v3/include/bits/stl_multiset.h index 2bfc8f10..b5c710f3 100644 --- a/libstdc++-v3/include/bits/stl_multiset.h +++ b/libstdc++-v3/include/bits/stl_multiset.h @@ -1,11 +1,12 @@ // Multiset implementation -*- C++ -*- -// Copyright (C) 2001 Free Software Foundation, Inc. +// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 +// Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the -// Free Software Foundation; either version 2, or (at your option) +// Free Software Foundation; either version 3, or (at your option) // any later version. // This library is distributed in the hope that it will be useful, @@ -13,19 +14,14 @@ // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. -// You should have received a copy of the GNU General Public License along -// with this library; see the file COPYING. If not, write to the Free -// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, -// USA. +// Under Section 7 of GPL version 3, you are granted additional +// permissions described in the GCC Runtime Library Exception, version +// 3.1, as published by the Free Software Foundation. -// As a special exception, you may use this file as part of a free software -// library without restriction. Specifically, if other files instantiate -// templates or use macros or inline functions from this file, or you compile -// this file and link it with other files to produce an executable, this -// file does not by itself cause the resulting executable to be covered by -// the GNU General Public License. This exception does not however -// invalidate any other reasons why the executable file might be covered by -// the GNU General Public License. +// You should have received a copy of the GNU General Public License and +// a copy of the GCC Runtime Library Exception along with this program; +// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +// . /* * @@ -58,220 +54,644 @@ * You should not attempt to use it directly. */ -#ifndef __GLIBCPP_INTERNAL_MULTISET_H -#define __GLIBCPP_INTERNAL_MULTISET_H +#ifndef _STL_MULTISET_H +#define _STL_MULTISET_H 1 #include +#include + +_GLIBCXX_BEGIN_NESTED_NAMESPACE(std, _GLIBCXX_STD_D) + + /** + * @brief A standard container made up of elements, which can be retrieved + * in logarithmic time. + * + * @ingroup associative_containers + * + * Meets the requirements of a container, a + * reversible container, and an + * associative container (using equivalent + * keys). For a @c multiset the key_type and value_type are Key. + * + * Multisets support bidirectional iterators. + * + * The private tree data is declared exactly the same way for set and + * multiset; the distinction is made entirely in how the tree functions are + * called (*_unique versus *_equal, same as the standard). + */ + template , + typename _Alloc = std::allocator<_Key> > + class multiset + { + // concept requirements + typedef typename _Alloc::value_type _Alloc_value_type; + __glibcxx_class_requires(_Key, _SGIAssignableConcept) + __glibcxx_class_requires4(_Compare, bool, _Key, _Key, + _BinaryFunctionConcept) + __glibcxx_class_requires2(_Key, _Alloc_value_type, _SameTypeConcept) + + public: + // typedefs: + typedef _Key key_type; + typedef _Key value_type; + typedef _Compare key_compare; + typedef _Compare value_compare; + typedef _Alloc allocator_type; + + private: + /// This turns a red-black tree into a [multi]set. + typedef typename _Alloc::template rebind<_Key>::other _Key_alloc_type; + + typedef _Rb_tree, + key_compare, _Key_alloc_type> _Rep_type; + /// The actual tree structure. + _Rep_type _M_t; + + public: + typedef typename _Key_alloc_type::pointer pointer; + typedef typename _Key_alloc_type::const_pointer const_pointer; + typedef typename _Key_alloc_type::reference reference; + typedef typename _Key_alloc_type::const_reference const_reference; + // _GLIBCXX_RESOLVE_LIB_DEFECTS + // DR 103. set::iterator is required to be modifiable, + // but this allows modification of keys. + typedef typename _Rep_type::const_iterator iterator; + typedef typename _Rep_type::const_iterator const_iterator; + typedef typename _Rep_type::const_reverse_iterator reverse_iterator; + typedef typename _Rep_type::const_reverse_iterator const_reverse_iterator; + typedef typename _Rep_type::size_type size_type; + typedef typename _Rep_type::difference_type difference_type; + + // allocation/deallocation + /** + * @brief Default constructor creates no elements. + */ + multiset() + : _M_t() { } + + /** + * @brief Creates a %multiset with no elements. + * @param comp Comparator to use. + * @param a An allocator object. + */ + explicit + multiset(const _Compare& __comp, + const allocator_type& __a = allocator_type()) + : _M_t(__comp, __a) { } + + /** + * @brief Builds a %multiset from a range. + * @param first An input iterator. + * @param last An input iterator. + * + * Create a %multiset consisting of copies of the elements from + * [first,last). This is linear in N if the range is already sorted, + * and NlogN otherwise (where N is distance(first,last)). + */ + template + multiset(_InputIterator __first, _InputIterator __last) + : _M_t() + { _M_t._M_insert_equal(__first, __last); } + + /** + * @brief Builds a %multiset from a range. + * @param first An input iterator. + * @param last An input iterator. + * @param comp A comparison functor. + * @param a An allocator object. + * + * Create a %multiset consisting of copies of the elements from + * [first,last). This is linear in N if the range is already sorted, + * and NlogN otherwise (where N is distance(first,last)). + */ + template + multiset(_InputIterator __first, _InputIterator __last, + const _Compare& __comp, + const allocator_type& __a = allocator_type()) + : _M_t(__comp, __a) + { _M_t._M_insert_equal(__first, __last); } + + /** + * @brief %Multiset copy constructor. + * @param x A %multiset of identical element and allocator types. + * + * The newly-created %multiset uses a copy of the allocation object used + * by @a x. + */ + multiset(const multiset& __x) + : _M_t(__x._M_t) { } + +#ifdef __GXX_EXPERIMENTAL_CXX0X__ + /** + * @brief %Multiset move constructor. + * @param x A %multiset of identical element and allocator types. + * + * The newly-created %multiset contains the exact contents of @a x. + * The contents of @a x are a valid, but unspecified %multiset. + */ + multiset(multiset&& __x) + : _M_t(std::forward<_Rep_type>(__x._M_t)) { } + + /** + * @brief Builds a %multiset from an initializer_list. + * @param l An initializer_list. + * @param comp A comparison functor. + * @param a An allocator object. + * + * Create a %multiset consisting of copies of the elements from + * the list. This is linear in N if the list is already sorted, + * and NlogN otherwise (where N is @a l.size()). + */ + multiset(initializer_list __l, + const _Compare& __comp = _Compare(), + const allocator_type& __a = allocator_type()) + : _M_t(__comp, __a) + { _M_t._M_insert_equal(__l.begin(), __l.end()); } +#endif + + /** + * @brief %Multiset assignment operator. + * @param x A %multiset of identical element and allocator types. + * + * All the elements of @a x are copied, but unlike the copy constructor, + * the allocator object is not copied. + */ + multiset& + operator=(const multiset& __x) + { + _M_t = __x._M_t; + return *this; + } + +#ifdef __GXX_EXPERIMENTAL_CXX0X__ + /** + * @brief %Multiset move assignment operator. + * @param x A %multiset of identical element and allocator types. + * + * The contents of @a x are moved into this %multiset (without copying). + * @a x is a valid, but unspecified %multiset. + */ + multiset& + operator=(multiset&& __x) + { + // NB: DR 675. + this->clear(); + this->swap(__x); + return *this; + } + + /** + * @brief %Multiset list assignment operator. + * @param l An initializer_list. + * + * This function fills a %multiset with copies of the elements in the + * initializer list @a l. + * + * Note that the assignment completely changes the %multiset and + * that the resulting %multiset's size is the same as the number + * of elements assigned. Old data may be lost. + */ + multiset& + operator=(initializer_list __l) + { + this->clear(); + this->insert(__l.begin(), __l.end()); + return *this; + } +#endif + + // accessors: + + /// Returns the comparison object. + key_compare + key_comp() const + { return _M_t.key_comp(); } + /// Returns the comparison object. + value_compare + value_comp() const + { return _M_t.key_comp(); } + /// Returns the memory allocation object. + allocator_type + get_allocator() const + { return _M_t.get_allocator(); } + + /** + * Returns a read-only (constant) iterator that points to the first + * element in the %multiset. Iteration is done in ascending order + * according to the keys. + */ + iterator + begin() const + { return _M_t.begin(); } + + /** + * Returns a read-only (constant) iterator that points one past the last + * element in the %multiset. Iteration is done in ascending order + * according to the keys. + */ + iterator + end() const + { return _M_t.end(); } + + /** + * Returns a read-only (constant) reverse iterator that points to the + * last element in the %multiset. Iteration is done in descending order + * according to the keys. + */ + reverse_iterator + rbegin() const + { return _M_t.rbegin(); } + + /** + * Returns a read-only (constant) reverse iterator that points to the + * last element in the %multiset. Iteration is done in descending order + * according to the keys. + */ + reverse_iterator + rend() const + { return _M_t.rend(); } + +#ifdef __GXX_EXPERIMENTAL_CXX0X__ + /** + * Returns a read-only (constant) iterator that points to the first + * element in the %multiset. Iteration is done in ascending order + * according to the keys. + */ + iterator + cbegin() const + { return _M_t.begin(); } + + /** + * Returns a read-only (constant) iterator that points one past the last + * element in the %multiset. Iteration is done in ascending order + * according to the keys. + */ + iterator + cend() const + { return _M_t.end(); } + + /** + * Returns a read-only (constant) reverse iterator that points to the + * last element in the %multiset. Iteration is done in descending order + * according to the keys. + */ + reverse_iterator + crbegin() const + { return _M_t.rbegin(); } + + /** + * Returns a read-only (constant) reverse iterator that points to the + * last element in the %multiset. Iteration is done in descending order + * according to the keys. + */ + reverse_iterator + crend() const + { return _M_t.rend(); } +#endif -namespace std -{ - -// Forward declaration of operators < and ==, needed for friend declaration. - -template , - class _Alloc = allocator<_Key> > -class multiset; - -template -inline bool operator==(const multiset<_Key,_Compare,_Alloc>& __x, - const multiset<_Key,_Compare,_Alloc>& __y); - -template -inline bool operator<(const multiset<_Key,_Compare,_Alloc>& __x, - const multiset<_Key,_Compare,_Alloc>& __y); - -template -class multiset -{ - // concept requirements - __glibcpp_class_requires(_Key, _SGIAssignableConcept) - __glibcpp_class_requires4(_Compare, bool, _Key, _Key, _BinaryFunctionConcept); - -public: - - // typedefs: - - typedef _Key key_type; - typedef _Key value_type; - typedef _Compare key_compare; - typedef _Compare value_compare; -private: - typedef _Rb_tree, key_compare, _Alloc> _Rep_type; - _Rep_type _M_t; // red-black tree representing multiset -public: - typedef typename _Rep_type::const_pointer pointer; - typedef typename _Rep_type::const_pointer const_pointer; - typedef typename _Rep_type::const_reference reference; - typedef typename _Rep_type::const_reference const_reference; - typedef typename _Rep_type::const_iterator iterator; - typedef typename _Rep_type::const_iterator const_iterator; - typedef typename _Rep_type::const_reverse_iterator reverse_iterator; - typedef typename _Rep_type::const_reverse_iterator const_reverse_iterator; - typedef typename _Rep_type::size_type size_type; - typedef typename _Rep_type::difference_type difference_type; - typedef typename _Rep_type::allocator_type allocator_type; - - // allocation/deallocation - - multiset() : _M_t(_Compare(), allocator_type()) {} - explicit multiset(const _Compare& __comp, - const allocator_type& __a = allocator_type()) - : _M_t(__comp, __a) {} - - template - multiset(_InputIterator __first, _InputIterator __last) - : _M_t(_Compare(), allocator_type()) - { _M_t.insert_equal(__first, __last); } - - template - multiset(_InputIterator __first, _InputIterator __last, - const _Compare& __comp, - const allocator_type& __a = allocator_type()) - : _M_t(__comp, __a) { _M_t.insert_equal(__first, __last); } - - multiset(const multiset<_Key,_Compare,_Alloc>& __x) : _M_t(__x._M_t) {} - - multiset<_Key,_Compare,_Alloc>& - operator=(const multiset<_Key,_Compare,_Alloc>& __x) { - _M_t = __x._M_t; - return *this; - } - - // accessors: - - key_compare key_comp() const { return _M_t.key_comp(); } - value_compare value_comp() const { return _M_t.key_comp(); } - allocator_type get_allocator() const { return _M_t.get_allocator(); } - - iterator begin() const { return _M_t.begin(); } - iterator end() const { return _M_t.end(); } - reverse_iterator rbegin() const { return _M_t.rbegin(); } - reverse_iterator rend() const { return _M_t.rend(); } - bool empty() const { return _M_t.empty(); } - size_type size() const { return _M_t.size(); } - size_type max_size() const { return _M_t.max_size(); } - void swap(multiset<_Key,_Compare,_Alloc>& __x) { _M_t.swap(__x._M_t); } - - // insert/erase - iterator insert(const value_type& __x) { - return _M_t.insert_equal(__x); - } - iterator insert(iterator __position, const value_type& __x) { - typedef typename _Rep_type::iterator _Rep_iterator; - return _M_t.insert_equal((_Rep_iterator&)__position, __x); - } - - template - void insert(_InputIterator __first, _InputIterator __last) { - _M_t.insert_equal(__first, __last); - } - void erase(iterator __position) { - typedef typename _Rep_type::iterator _Rep_iterator; - _M_t.erase((_Rep_iterator&)__position); - } - size_type erase(const key_type& __x) { - return _M_t.erase(__x); - } - void erase(iterator __first, iterator __last) { - typedef typename _Rep_type::iterator _Rep_iterator; - _M_t.erase((_Rep_iterator&)__first, (_Rep_iterator&)__last); - } - void clear() { _M_t.clear(); } - - // multiset operations: - - size_type count(const key_type& __x) const { return _M_t.count(__x); } - -#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS -//214. set::find() missing const overload - iterator find(const key_type& __x) { return _M_t.find(__x); } - const_iterator find(const key_type& __x) const { return _M_t.find(__x); } - iterator lower_bound(const key_type& __x) { - return _M_t.lower_bound(__x); - } - const_iterator lower_bound(const key_type& __x) const { - return _M_t.lower_bound(__x); - } - iterator upper_bound(const key_type& __x) { - return _M_t.upper_bound(__x); - } - const_iterator upper_bound(const key_type& __x) const { - return _M_t.upper_bound(__x); - } - pair equal_range(const key_type& __x) { - return _M_t.equal_range(__x); - } - pair equal_range(const key_type& __x) const { - return _M_t.equal_range(__x); - } + /// Returns true if the %set is empty. + bool + empty() const + { return _M_t.empty(); } + + /// Returns the size of the %set. + size_type + size() const + { return _M_t.size(); } + + /// Returns the maximum size of the %set. + size_type + max_size() const + { return _M_t.max_size(); } + + /** + * @brief Swaps data with another %multiset. + * @param x A %multiset of the same element and allocator types. + * + * This exchanges the elements between two multisets in constant time. + * (It is only swapping a pointer, an integer, and an instance of the @c + * Compare type (which itself is often stateless and empty), so it should + * be quite fast.) + * Note that the global std::swap() function is specialized such that + * std::swap(s1,s2) will feed to this function. + */ + void +#ifdef __GXX_EXPERIMENTAL_CXX0X__ + swap(multiset&& __x) #else - iterator find(const key_type& __x) const { return _M_t.find(__x); } - iterator lower_bound(const key_type& __x) const { - return _M_t.lower_bound(__x); - } - iterator upper_bound(const key_type& __x) const { - return _M_t.upper_bound(__x); - } - pair equal_range(const key_type& __x) const { - return _M_t.equal_range(__x); - } + swap(multiset& __x) #endif + { _M_t.swap(__x._M_t); } + + // insert/erase + /** + * @brief Inserts an element into the %multiset. + * @param x Element to be inserted. + * @return An iterator that points to the inserted element. + * + * This function inserts an element into the %multiset. Contrary + * to a std::set the %multiset does not rely on unique keys and thus + * multiple copies of the same element can be inserted. + * + * Insertion requires logarithmic time. + */ + iterator + insert(const value_type& __x) + { return _M_t._M_insert_equal(__x); } + + /** + * @brief Inserts an element into the %multiset. + * @param position An iterator that serves as a hint as to where the + * element should be inserted. + * @param x Element to be inserted. + * @return An iterator that points to the inserted element. + * + * This function inserts an element into the %multiset. Contrary + * to a std::set the %multiset does not rely on unique keys and thus + * multiple copies of the same element can be inserted. + * + * Note that the first parameter is only a hint and can potentially + * improve the performance of the insertion process. A bad hint would + * cause no gains in efficiency. + * + * See http://gcc.gnu.org/onlinedocs/libstdc++/manual/bk01pt07ch17.html + * for more on "hinting". + * + * Insertion requires logarithmic time (if the hint is not taken). + */ + iterator + insert(iterator __position, const value_type& __x) + { return _M_t._M_insert_equal_(__position, __x); } + + /** + * @brief A template function that attempts to insert a range of elements. + * @param first Iterator pointing to the start of the range to be + * inserted. + * @param last Iterator pointing to the end of the range. + * + * Complexity similar to that of the range constructor. + */ + template + void + insert(_InputIterator __first, _InputIterator __last) + { _M_t._M_insert_equal(__first, __last); } + +#ifdef __GXX_EXPERIMENTAL_CXX0X__ + /** + * @brief Attempts to insert a list of elements into the %multiset. + * @param list A std::initializer_list of elements + * to be inserted. + * + * Complexity similar to that of the range constructor. + */ + void + insert(initializer_list __l) + { this->insert(__l.begin(), __l.end()); } +#endif + + /** + * @brief Erases an element from a %multiset. + * @param position An iterator pointing to the element to be erased. + * + * This function erases an element, pointed to by the given iterator, + * from a %multiset. Note that this function only erases the element, + * and that if the element is itself a pointer, the pointed-to memory is + * not touched in any way. Managing the pointer is the user's + * responsibility. + */ + void + erase(iterator __position) + { _M_t.erase(__position); } + + /** + * @brief Erases elements according to the provided key. + * @param x Key of element to be erased. + * @return The number of elements erased. + * + * This function erases all elements located by the given key from a + * %multiset. + * Note that this function only erases the element, and that if + * the element is itself a pointer, the pointed-to memory is not touched + * in any way. Managing the pointer is the user's responsibility. + */ + size_type + erase(const key_type& __x) + { return _M_t.erase(__x); } + + /** + * @brief Erases a [first,last) range of elements from a %multiset. + * @param first Iterator pointing to the start of the range to be + * erased. + * @param last Iterator pointing to the end of the range to be erased. + * + * This function erases a sequence of elements from a %multiset. + * Note that this function only erases the elements, and that if + * the elements themselves are pointers, the pointed-to memory is not + * touched in any way. Managing the pointer is the user's responsibility. + */ + void + erase(iterator __first, iterator __last) + { _M_t.erase(__first, __last); } + + /** + * Erases all elements in a %multiset. Note that this function only + * erases the elements, and that if the elements themselves are pointers, + * the pointed-to memory is not touched in any way. Managing the pointer + * is the user's responsibility. + */ + void + clear() + { _M_t.clear(); } + + // multiset operations: + + /** + * @brief Finds the number of elements with given key. + * @param x Key of elements to be located. + * @return Number of elements with specified key. + */ + size_type + count(const key_type& __x) const + { return _M_t.count(__x); } + + // _GLIBCXX_RESOLVE_LIB_DEFECTS + // 214. set::find() missing const overload + //@{ + /** + * @brief Tries to locate an element in a %set. + * @param x Element to be located. + * @return Iterator pointing to sought-after element, or end() if not + * found. + * + * This function takes a key and tries to locate the element with which + * the key matches. If successful the function returns an iterator + * pointing to the sought after element. If unsuccessful it returns the + * past-the-end ( @c end() ) iterator. + */ + iterator + find(const key_type& __x) + { return _M_t.find(__x); } + + const_iterator + find(const key_type& __x) const + { return _M_t.find(__x); } + //@} + + //@{ + /** + * @brief Finds the beginning of a subsequence matching given key. + * @param x Key to be located. + * @return Iterator pointing to first element equal to or greater + * than key, or end(). + * + * This function returns the first element of a subsequence of elements + * that matches the given key. If unsuccessful it returns an iterator + * pointing to the first element that has a greater value than given key + * or end() if no such element exists. + */ + iterator + lower_bound(const key_type& __x) + { return _M_t.lower_bound(__x); } + + const_iterator + lower_bound(const key_type& __x) const + { return _M_t.lower_bound(__x); } + //@} + + //@{ + /** + * @brief Finds the end of a subsequence matching given key. + * @param x Key to be located. + * @return Iterator pointing to the first element + * greater than key, or end(). + */ + iterator + upper_bound(const key_type& __x) + { return _M_t.upper_bound(__x); } + + const_iterator + upper_bound(const key_type& __x) const + { return _M_t.upper_bound(__x); } + //@} + + //@{ + /** + * @brief Finds a subsequence matching given key. + * @param x Key to be located. + * @return Pair of iterators that possibly points to the subsequence + * matching given key. + * + * This function is equivalent to + * @code + * std::make_pair(c.lower_bound(val), + * c.upper_bound(val)) + * @endcode + * (but is faster than making the calls separately). + * + * This function probably only makes sense for multisets. + */ + std::pair + equal_range(const key_type& __x) + { return _M_t.equal_range(__x); } + + std::pair + equal_range(const key_type& __x) const + { return _M_t.equal_range(__x); } + + template + friend bool + operator==(const multiset<_K1, _C1, _A1>&, + const multiset<_K1, _C1, _A1>&); + + template + friend bool + operator< (const multiset<_K1, _C1, _A1>&, + const multiset<_K1, _C1, _A1>&); + }; + + /** + * @brief Multiset equality comparison. + * @param x A %multiset. + * @param y A %multiset of the same type as @a x. + * @return True iff the size and elements of the multisets are equal. + * + * This is an equivalence relation. It is linear in the size of the + * multisets. + * Multisets are considered equivalent if their sizes are equal, and if + * corresponding elements compare equal. + */ + template + inline bool + operator==(const multiset<_Key, _Compare, _Alloc>& __x, + const multiset<_Key, _Compare, _Alloc>& __y) + { return __x._M_t == __y._M_t; } + + /** + * @brief Multiset ordering relation. + * @param x A %multiset. + * @param y A %multiset of the same type as @a x. + * @return True iff @a x is lexicographically less than @a y. + * + * This is a total ordering relation. It is linear in the size of the + * maps. The elements must be comparable with @c <. + * + * See std::lexicographical_compare() for how the determination is made. + */ + template + inline bool + operator<(const multiset<_Key, _Compare, _Alloc>& __x, + const multiset<_Key, _Compare, _Alloc>& __y) + { return __x._M_t < __y._M_t; } + + /// Returns !(x == y). + template + inline bool + operator!=(const multiset<_Key, _Compare, _Alloc>& __x, + const multiset<_Key, _Compare, _Alloc>& __y) + { return !(__x == __y); } + + /// Returns y < x. + template + inline bool + operator>(const multiset<_Key,_Compare,_Alloc>& __x, + const multiset<_Key,_Compare,_Alloc>& __y) + { return __y < __x; } + + /// Returns !(y < x) + template + inline bool + operator<=(const multiset<_Key, _Compare, _Alloc>& __x, + const multiset<_Key, _Compare, _Alloc>& __y) + { return !(__y < __x); } + + /// Returns !(x < y) + template + inline bool + operator>=(const multiset<_Key, _Compare, _Alloc>& __x, + const multiset<_Key, _Compare, _Alloc>& __y) + { return !(__x < __y); } + + /// See std::multiset::swap(). + template + inline void + swap(multiset<_Key, _Compare, _Alloc>& __x, + multiset<_Key, _Compare, _Alloc>& __y) + { __x.swap(__y); } + +#ifdef __GXX_EXPERIMENTAL_CXX0X__ + template + inline void + swap(multiset<_Key, _Compare, _Alloc>&& __x, + multiset<_Key, _Compare, _Alloc>& __y) + { __x.swap(__y); } + + template + inline void + swap(multiset<_Key, _Compare, _Alloc>& __x, + multiset<_Key, _Compare, _Alloc>&& __y) + { __x.swap(__y); } +#endif + +_GLIBCXX_END_NESTED_NAMESPACE - template - friend bool operator== (const multiset<_K1,_C1,_A1>&, - const multiset<_K1,_C1,_A1>&); - template - friend bool operator< (const multiset<_K1,_C1,_A1>&, - const multiset<_K1,_C1,_A1>&); -}; - -template -inline bool operator==(const multiset<_Key,_Compare,_Alloc>& __x, - const multiset<_Key,_Compare,_Alloc>& __y) { - return __x._M_t == __y._M_t; -} - -template -inline bool operator<(const multiset<_Key,_Compare,_Alloc>& __x, - const multiset<_Key,_Compare,_Alloc>& __y) { - return __x._M_t < __y._M_t; -} - -template -inline bool operator!=(const multiset<_Key,_Compare,_Alloc>& __x, - const multiset<_Key,_Compare,_Alloc>& __y) { - return !(__x == __y); -} - -template -inline bool operator>(const multiset<_Key,_Compare,_Alloc>& __x, - const multiset<_Key,_Compare,_Alloc>& __y) { - return __y < __x; -} - -template -inline bool operator<=(const multiset<_Key,_Compare,_Alloc>& __x, - const multiset<_Key,_Compare,_Alloc>& __y) { - return !(__y < __x); -} - -template -inline bool operator>=(const multiset<_Key,_Compare,_Alloc>& __x, - const multiset<_Key,_Compare,_Alloc>& __y) { - return !(__x < __y); -} - -template -inline void swap(multiset<_Key,_Compare,_Alloc>& __x, - multiset<_Key,_Compare,_Alloc>& __y) { - __x.swap(__y); -} - -} // namespace std - -#endif /* __GLIBCPP_INTERNAL_MULTISET_H */ - -// Local Variables: -// mode:C++ -// End: +#endif /* _STL_MULTISET_H */